diff options
Diffstat (limited to 'drivers/base/attribute_container.c')
| -rw-r--r-- | drivers/base/attribute_container.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c index 3ead3af4be61..2ba4cac080c5 100644 --- a/drivers/base/attribute_container.c +++ b/drivers/base/attribute_container.c @@ -94,6 +94,7 @@ int attribute_container_unregister(struct attribute_container *cont) { int retval = -EBUSY; + mutex_lock(&attribute_container_mutex); spin_lock(&cont->containers.k_lock); if (!list_empty(&cont->containers.k_list)) @@ -349,6 +350,7 @@ int attribute_container_add_class_device(struct device *classdev) { int error = device_add(classdev); + if (error) return error; return attribute_container_add_attrs(classdev); |